Epson 3865X Plus User Manual

FCC COMPLIANCE STATEMENT FOR AMERICAN USERS
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protections against harmful interference in a residential
installation. This equipment generates, uses, and can radiate radio frequency energy
and, if not installed and used in accordance with the instructions, may cause harmful
harmful interference to radio or television reception, which can be determined by
turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
l
Reorient or relocate the receiving antenna
l Increase the separation between the equipment and the receiver l Connect the equipment to an outlet on a circuit different from that to which
the receiver is connected
l Consult the dealer or an experienced radio/TV technician for help.
You may find the following booklet prepared by the Federal Communications
Commission helpful: “Television Interference Handbook.” This booklet is available from the U.S. Government Printing Office, Washington, DC 20402. Stock No. 004-000-00450-7.
Note: If the interference stops, it was probably caused by the computer or its periph-
eral devices. To further isolate the problem: Disconnect the peripheral devices and their input/output cables one at a time. If the
interference stops, it is caused by either the peripheral device or its I/O cable. These devices usually require shielded I/O cables. For Epson peripheral devices, you can obtain the proper shielded cable from your dealer. For non-Epson peripheral devices, contact the manufacturer or dealer for assistance.
WARNING: This equipment has been certified to comply with the limits for a Class B computing device, pursuant to Subpart B of Part 15 of FCC Rules. Only peripherals (computer input/output &vices, terminals, printers, etc.) certified to comply with the Class B limits may be attached to this computer. Operation with noncertified peripherals is likely to result in interference to radio and TV reception.
The connection of a nonshielded equipment interface cable to this equipment will invalidate the FCC Certification of this device and may cause interference levels that exceed the limits established by the FCC for this equipment. It is the responsibility of the user to obtain and use a shielded equipment interface cable with this device. If this equipment has more than one interface connector, do not
leave the cables connected to unused interfaces.
DOC COMPLIANCE STATEMENT FOR CANADIAN USERS
This digital apparatus does not exceed the Class B limits for radio noise emissions
from digital apparatus as set out in the radio interference regulations of the Canadian Department of Communications.
Conformation 1
Le
present appareil numerique n’emet
Les
Normes
dIEmission
pas
Radioelectriques Canadiennes
de bruits radioelectriques depassant
les
limites applicables aux appareils numeriques de Classe B prescrites dans le reglement
sur le brouillage tadiohlectriques &cc& par le Minist&re des
Communications du
Canada.
EPSON
®
EQUITY™ 386SX PLUS
User’s Guide
IMPORTANT NOTICE
DISCLAIMER OF WARRANTY
Epson America makes no representations or warranties, either express or implied, by or with respect to anything in this manual, and shall not be liable for any implied warranties of merchantability and fitness for a particular purpose or for any indirect, special, or consequential damages. Some states do not allow the exclusion of incidental or consequential damages, so this exclusion may not apply to you.
COPYRIGHT NOTICE
All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of Epson America, Inc. No patent liability is assumed with respect to the use of information contained herein. While every precaution has been taken in the preparation of this publication, Epson America assumes no responsibility for errors or omissions. Nor is
any liability assumed for damages resulting from the use of the information contained herein. Further, this publication and features described herein are subject to change without notice.
TRADEMARKS
Epson is a registered trademark of Seiko Epson Corporation.
Equity is a trademark of Epson America, Inc.
General notice: Other product names used herein are for identification purposes only
and may be trademarks of their respective companies.
Copyright 0 1990 by Epson America, Inc.
Torrance, California
ii
Y705991101
IMPORTANT SAFETY INSTRUCTIONS
1.
Read all of these instructions and save them for later reference.
2.
Follow all warnings and instructions marked on the product.
3.
Unplug this product from the wall outlet before cleaning. Do not use liquid cleaners or aerosol cleaners. Use a damp cloth for cleaning.
Do not use this product near water.
4.
5.
Do not place this product on an unstable cart, stand, or table. The product may fall, causing serious damage to the product.
6.
Slots and openings in the cabinet and the back or bottom are
provided for ventilation; to ensure reliable operation of the
product and to protect it from overheating, these openings must
not be blocked or covered. The openings should never be
blocked by placing the product on a bed, sofa, rug, or other similar surface. This product should never be placed near or over a radiator or heat register. This product should not be placed in a built-in installation unless proper ventilation is provided.
This product should be operated from the type of power source
7. indicated on the marking label. If you are not sure of the type of power available, consult your dealer or local power company.
This product is equipped with a 3-wire grounding-type plug, a
8. plug having a third (grounding) pin. This plug will only fit into a
grounding-type power outlet. This is a safety feature. If you are unable to insert the plug into the outlet, contact your electrician to replace your obsolete outlet. Do not defeat the purpose of the grounding-type plug.
Do not locate this product where the cord will be walked on.
9.
10. If an extension cord is used with this product, make sure that the total of the ampere ratings on the products plugged into the extension cord do not exceed the extension cord ampere rating. Also, make sure that the total of all products plugged into the wall outlet does not exceed 15 amperes.
11. Never push objects of any kind into this product through cabinet slots, as they may touch dangerous voltage points or short out parts that could result in a risk of fire or electric shock. Never spill liquid of any kind on the product.
12. Except as specifically explained in the User’s Manual, do not attempt to service this product yourself. Opening or removing those covers that are marked “Do Not Remove” may expose you to dangerous voltage points or other risks. Refer all servicing in those compartments to service personnel.
13. Unplug this product from the wall outlet and refer servicing to qualified service personnel under the following conditions:
A. When the power cord or plug is damaged or frayed. B.
If liquid has been spilled into the product.
C. If the product has been exposed to rain or water.
D.
If the product does not operate normally when the operating instructions are followed. Adjust only those controls that are covered by the operating instructions, since improper adjustment of other controls may result in damage and will often require extensive work by a qualified technician to restore the product to normal operation.
iv
E.
If the product has been dropped or the cabinet has been damaged.
F.
If the product exhibits a distinct change in performance, indicating a need for service.

Contents

Introduction Optional Equipment
Operating Systems and Other Software VGA Utilities How to Use This Manual Where to Get Help
Chapter 1
1 Choosing a Location 2 Removing the Protector Card. 3 Connecting a Monitor
Using the VGA Interface. Using a Display Adapter Card
4 Connecting a Printer or Other Device.
Using the Parallel Interface
Using the Serial Interface 5 Connecting the Keyboard 6 Connecting the Mouse
7 Connecting the Power Cord
8 Turning On the Computer
Turning Off the Computer.
Setting Up Your System
.................................
..................
......................................
.............................
..................................
...............................
.......................
.............................
........................
.....................
.......................
.........................
...........................
.............................
.........................
..........................
.......................
................
1
2 3 3 5
1-1 1-3 1-3 1-3 1-7 1-8 1-8
1-11 1-12 1-13 1-15 1-16 1-18
Chapter 2 Automatic Configuration
Starting the Setup Program.
Continuing From an Error Message Moving the Cursor Block.
Running the Setup Program
.............................
...........................
.................
........................
2-2 2-2
2-4 2-6
Setting the Display Adapter Type Setting the Power-on Password. Setting the Processor Speed Setting the Speaker and Keyboard Options. Setting the Real-time Clock. Setting the Hard Disk Drive Configuration.
Hard Disk Drive Types
Setting the Diskette Drive Type(s)
Setting the Serial/Parallel Interfaces
Reviewing Your Settings.
Leaving the Setup Program.
.............................
.............................
......................
........................
...........................
..............
..........................
..............
.....................
....................
...........................
2-6 2-9 2-11 2-13 2-15 2-18
2-23 2-26 2-28 2-30 2-31
Chapter 3 Installing MS-DOS or Another Operating System
Copying the Reference and Utility Files Special Keys on the Keyboard.
Stopping a Command or Program
Resetting the Computer
Using a Power-on Password
Changing a Power-on Password
Deleting a Power-on Password
Using Disks and Disk Drives.
How Disks Store Data
Types of Diskette Drives
Caring for Diskettes and Diskette Drives
Write-protecting Diskettes.
Using a Single Diskette Drive System Inserting and Removing Diskettes. Formatting Diskettes Making Backup Copies Using a Hard Disk Drive
Using Your Computer
.................
.........................
......................
..............................
...........................
....................
.....................
..........................
...........................
..........................
.............
.......................
...............
.................
............................
...........................
.........................
.........
3-1 3-2
3-3 3-5 3-5 3-7 3-8 3-9 3-10
3-10 3-12 3-15 3-16 3-18 3-20 3-21 3-22 3-23
vi
Chapter 4
Enhancing System Operations
Using AUTOEXEC.BAT and Other Batch Files Changing the Processor Speed
Entering Keyboard Commands Using the ESPEED Program.
Reassigning the Diskette Drives
Using the AFDD Program
Using Your Computer as a Network Server
Using a Password in Network Server Mode.
Using Expanded Memory Beyond 640KB
Using Special VGA Features
Chapter 5 Removing the Cover
Changing the Jumper Settings
Setting the Jumpers Installing an Option Card Removing an Option Card Adding Memory Modules
Installing Memory Modules
Removing Memory Modules Installing a Math Coprocessor Removing a Math Coprocessor. Replacing the Cover
Post-installation Setup for Memory Cards
Using the CORFIX Program
Post-installation Setup
Installing and Removing Options
.................................
.................................
...............................
.........................
....................
......................
........................
........................
...............
................
..........................
.........................
.............................
.............................
............................
.............................
.......................
......................
.........................
........................
................
......................
..........
..........
4-1 4-2 4-4 4-5 4-7 4-8 4-10 4-11 4-13
4-14
5-2 5-6 5-9 5-10 5-16 5-17 5-18 5-24 5-29 5-33
5-34 5-36
5-37 5-38
vii
Appendix A Using the VGA Utilities Preparing to Install Drivers or Utilities
Microsoft Windows/286, Versions 2.03 and 2.1. Microsoft Windows/386, Version 2.1. Microsoft/IBM OS/2, Version 1.1 Autodesk AutoCAD, Version 2.62 Autodesk AutoCAD, Version 9.0 Autodesk AutoCAD, Version 10.0
Digital Research GEM, Version 2.2
Digital Research GEM, Version 3.0 Ventura Publisher, Versions 1.0 and 1.1 Ventura Publisher, Version 2.0
.........................
Ashton-Tate Framework II, Release 1.0.
..................
...........
...................
.......................
.....................
......................
.....................
.....................
.....................
.................
.................
Lotus 1-2-3, Release 2 and Lotus Symphony,
Releases 1.0, 1.1, and 2.0
WordStar, Version 3.3
WordStar, Versions 4.0 and 5.0
WordPerfect, Versions 4.0 and 4.1
WordPerfect, Versions 5.0 and 5.1
VGAMODE Utility Program
SETVGA Utility Program
SNOOZE Utility Program
Microsoft Mouse Driver 7.0 Patch Utility
...........................
...............................
........................
......................
......................
..........................
............................
............................
................
A-3 A-4
A-6 A-7 A-9 A-11 A-14 A-16 A-20 A-23 A-25 A-26
A-28 A-31
A-33 A-35 A-36 A-38 A-40 A-43 A-45
Appendix B Using the Correct Drive Bay
How to Use This Appendix Setting the Hard Disk Drive Jumpers.
Installing and Removing Disk Drives
..........................
...........................
...................
Setting the Jumpers for Two Hard Disk Drives Changing the Jumper Settings.
....................
Installing a Hard Disk in the Vertical Position
Removing the Mounting Frames From the Drive
Removing and Attaching the Mounting Plate
Installing the Drive.
.............................
Connecting the Hard Disk Drive Cables.
viii
........
............
......
........
............
B-2 B-3 B-4 B-5 B-6 B-8 B-8 B-10 B-13 B-18
Removing a Hard Disk From the Vertical Position . . . . . . . . .
Installing or Removing a Disk Drive in the
Horizontal Position . . . . . . . . . . . . . . . . . . . . . . . . . . .
Removing the Subassembly . . . . . . . . . . . . . . . . . . . . . . .
Installing a Disk Drive in the Horizontal Position . . . . .
Replacing the Drive on the Subassembly. . . . . . . . . . . . .
Removing a Disk Drive From the Horizontal Position . .
Replacing the Subassembly . . . . . . . . . . . . . . . . . . . . . . .
B-24 B-27
B-28 B-34
B-42 B-44 B-47
Appendix C Choosing the Type of Format.
Reformatting a Used Disk Formatting a New Disk. Selecting an Option Starting the Formatting Process.
Option 1, Format
Modifying the Defective Track Table
Formatting the Disk Option 2, Destructive Surface Analysis Option 3, Non-destructive Surface Analysis Exiting the Hard Disk Format Menu
Appendix D Troubleshooting
Error Messages The Computer Won’t Start The Computer Does Not Respond Password Problems
Removing a Password
Setting a New Password
Keyboard Problems Monitor Problems Diskette Problems
Diskette Drive Problems
Hard Disk Problems
Physically Formatting a Hard Disk
.........................
........................
..........................
.............................
...................
....................................
...............
.............................
..................
....................
......................................
...........................
......................
..................................
............................
..........................
..................................
...................................
...................................
..............................
..................................
..............
C-2 C-3 C-4 C-4 C-4 C-5 C-7 C-9 C-10 C-12 C-13
D-2 D-5 D-6 D-8 D-9 D-11
D-13 D-14 D-16 D-19 D-20
ix
Software Problems. Printer Problems Option Card Problems Mouse Problems Memory Module Problems Math Coprocessor Problems
..................................
....................................
...............................
.....................................
............................
...........................
D-24 D-25
D-27 D-28 D-29 D-30
Appendix E
Starting System Diagnostics Selecting an Option Modifying the Device List. Selecting a Test
Resuming From an Error.
Error Codes and Messages.
Appendix F CPU and Memory
Controllers.
Interfaces Power Supply Mass Storage
Keyboard.. ........................................
Environmental Requirements. Physical Characteristics
Glossary
Performing System Diagnostics
...........................
.................................
............................
.....................................
.........................
............................
Specifications
...................................
........................................
..........................................
.......................................
.......................................
.........................
..............................
E-2 E-4 E-5
E-6 E-8
E-12
F-1 F-2
F-2 F-3 F-3
F-4 F-4 F-5
Index
X

Introduction

The Epson® Equity™ 386SX PLUS is a high-performance personal computer which offers exceptional speed and convenience in a compact design. The computer’s 16 MHz 80386SX microprocessor makes all your programs run faster, even when supporting multitasking operations.
Your system includes either 1MB or 2MB of internal memory, a built-in VGA (video graphics array) display adapter, built-in parallel and serial interfaces, an IBM® PS/2™ compatible mouse port, and four standard option slots (three 16.bit and one 8-bit). These interfaces allow you to connect most of your peripheral devices directly to the computer, so you do not have to install option cards. You can use the option slots to install additional devices, such as a modem.
The Equity 386SX PLUS can support up to three internal drives: either two diskette drives and one hard disk drive, or one diskette drive and two hard disk drives.

Optional Equipment

You can easily upgrade your computer by installing additional memory and adding optional devices. You can install just about any optional device that is compatible with the IBM Personal Computer, PC XT,” or PC AT.‘”
You can expand the computer’s memory by adding memory modules to the main system board. Memory modules are
efficient because they allow fast memory access and eliminate the need to use an option slot. If your computer came with 1MB of memory, you can expand it up to 10MB by installing SIMMs; on a 2MB system, you can increase the memory up to 14MB with SIMMs. You can add a memory card, however, if you want to expand your computer’s memory to 16MB.
You may also want to install an 80387SX, 16 MHz math
coprocessor in your computer to speed up mathematical calculations in certain application programs. Check with your authorized Epson dealer to see which options are available.

Operating Systems and Other Software

You probably have a version of MS-DOS: the operating system by Microsoft? to use with your Equity 386SX PLUS. Epson has enhanced MS-DOS by adding two time-saving utilities-HELP and MENU-that make it easier to use. The HELP program lets you display information on the screen about any MS-DOS command. MENU provides an easy way to run many useful MS-DOS commands.
Version 4.01 of MS-DOS also includes the Shell program, which lets you run MS-DOS commands by selecting options from on-screen menus. MS-DOS version 3.3 comes with the XTREE® program. XTREE allows you to use on-screen menus
to perform a wide variety of file and directory operations.
You probably also purchased other software; you can use virtually any application program designed for the IBM PC,
PC XT, PC AT, or compatible computers on your Equity 386SX PLUS. You may also use powerful 32-bit software-such as
Microsoft Windows/386™-with your computer.

VGA Utilities

Epson has provided special VGA device drivers and utilities
that you can use with certain VGA monitors, such as multi­frequency monitors. Using these utilities, you can take advantage of extended VGA features such as 16-color graphics mode resolutions up to 800 x 600 and 132-column text mode.

How to Use This Manual

This manual explains how to set up and operate your Equity 386SX PLUS. It also describes how to install options and run diagnostics checks. Although the illustrations show a computer with a 5 using a 3 ‘/z-inch diskette drive as well.
%-inch
diskette drive, instructions are provided for
You do not need to read everything in this book; see the following chapter summaries.
Chapter 1 provides simple step-by-step instructions for setting up your system. On the back cover foldout are illustrations
identifying the different parts of your computer; you can refer to these as you set up your system.
Introduction 3
Chapter 2 describes how to run the Setup program to define your computer’s configuration. You must do this before you use your computer. You may need to do it again later, if you change the configuration.
Chapter 3 provides instructions for performing important
operating procedures, including using and caring for disks and
disk drives.
Chapter 4 describes specialized features you can use to enhance
your system’s performance.
Chapter 5 describes some of the options you can use in your
d
Equity 386SX PLUS
an contains instructions for removing the
cover, setting jumpers, and installing options.
Appendix A provides instructions for using the VGA device
drivers and utilities. You need to install device drivers only if
you plan to use extended VGA features.
Appendix B describes how to install and remove a hard disk or
diskette drive.
Appendix C describes how to perform a hardware-level format
on a hard disk. You need to do this only if you have installed a new hard disk that has never received this type of low-level format, or if you are having serious problems with the disk.
Appendix D contains troubleshooting tips in case you encounter any problems while using your computer.
Appendix E outlines the system diagnostics checks. If you are
having trouble with any part of the hardware, you may want to
run some of these diagnostics checks. Appendix F gives the technical specifications for the computer. At the end of the manual, you’ll find a glossary and an index.

Where to Get Help

Customer support and service for Epson products are provided
by a network of authorized Epson dealers and Customer Care
Centers throughout the United States. Epson America provides
product information and support to its dealers and Customer
Care Centers.
Therefore, we ask that you contact the business where you
purchased your Epson product to request assistance. If the people there do not have the answer to your question, they can
obtain it through our toll-free dealer support program. Epson is
confident that this policy will provide you with the assistance you need.
Call the Epson Consumer Information Center at
1-800-922-8911 for the following:
0
The nearest Epson dealer
0
The nearest Customer Care Center
0
Information on Epson User Groups.
To locate or purchase accessories or supplies, contact your nearest Epson dealer or call 1-800-873-7766.
Introduction 5
Chapter 1
Setting Up Your System
Setting up your Equity 386SX PLUS personal computer is easy.
Just follow the eight steps in this chapter. As you set up your
computer, you may want to leave this manual’s back cover foldout open so you can refer to the illustrations identifying the different parts.

Choosing a Location

1
Setting Up Your System
1-1
Before you set up your computer, it’s important to choose a convenient location where it can run properly. Select a location that provides the following:
A large, sturdy desk or table. The surface should be strong enough to easily support the weight of your system and large enough to accommodate all of its components. Select a location that allows plenty of space so you can work comfortably.
A flat, hard surface. Soft surfaces like beds and carpeted floors attract static electricity, which can erase data on your disks and damage the computer’s circuitry. Soft surfaces also prevent proper ventilation.
Good air circulation. Air must be able to move freely under
the system and behind it. Leave several inches of space around the computer.
Moderate environmental conditions. Protect your computer from extremes in temperature, humidity, dust, and smoke. Avoid direct sunlight or any other source of heat. High humidity also hinders operation, so select a cool, dry area.
Appropriate power sources. To prevent static charges,
connect all your equipment to three-prong, 120-volt grounded outlets. You need one outlet for the computer, one for the monitor, and additional outlets for a printer and any other peripherals.
No electromagnetic interference. Locate your system away
from any electrical device, such as a telephone, which
generates an electromagnetic field.
1-2
Setting Up Your System

Removing the Protector Card

2
If you have a 5 the diskette slot. This card is inserted at the factory to protect the read/write heads in the drive. To remove it, flip the latch up to pop the card out part way, then pull it out, as shown below.
%-inch
diskette drive, there is a protector card in
(If you have a second 5 ‘I+inch diskette drive, be sure to remove the protector card from that drive as well.)
Save the protector card. If you transport your computer, you may want to insert the card into your diskette drive prior to shipping. This will protect the read/write heads during the shipping process.
Setting Up Your System
1-3

Connecting a Monitor

3
The procedure you use to connect your monitor to the computer depends on the type of monitor you have. If you have
a VGA monitor (or a multi-frequency monitor with an analog
connector), you can connect it to the computer’s built-in VGA
port. See “Using the VGA Interface” below. If you have any
other type of monitor, see “Using a Display Adapter Card”
below.

Using the VGA Interface

Follow these steps to connect your VGA monitor to the VGA port on the computer:
1.
Make sure your monitor is turned off.
2.
Place your monitor on top of or near the computer. For easy access, turn the monitor and computer around so the backs of both components are facing you.
3.
If necessary, connect the monitor cable to the monitor.
(Your monitor may have a permanently attached cable.)
1-4
Setting Up Your System
4.
Examine the connector end of the monitor cable, and
position the plug to match the orientation of the monitor interface (marked with a monitor icon). Then insert the plug into the port (the connector should fit in easily when properly oriented), as shown below.
A/
\//
5.
If the connector has retaining screws, tighten them by hand
or with a screwdriver, depending on the screw type.
Setting Up Your System
retaining screws
1-5
Plug the monitor power cord into the monitor’s power
6. as shown below.
inlet,
Plug the other end of the power cord into an electrical
7.
outlet.
1-6
Setting Up Your System

Using a Display Adapter Card

If you are using a non-VGA monitor, you’ll need to install a display adapter (video) card in one of the computer’s option slots before you can connect the monitor. (Your dealer may have already installed the video card for you.)
If the video card has not yet been installed, you’ll need to follow
the step-by-step instructions in Chapter 5 to install an option
card. But first, check the following table to make sure your display adapter card and monitor are properly matched.
Monitor/video card compatibility
Monitor
Monochrome
Color or EGA
* Color monitors do not support EGA cards.
Video card
Monochrome display adapter (MDA) Multi-mode graphics adapter (MGA) Enhanced graphics adapter (EGA) Hercules® graphics card
Color graphics adapter (CGA) Multi-mode graphics adapter (MGA) Enhanced graphics adapter (EGA)
When you are installing the video card, check to make sure any
switches or jumpers on the card are set properly. For example,
you may need to change a switch setting to select color or
monochrome. See the documentation that came with your
monitor or video card for instructions.
Setting Up Your System
1-7
Once you have installed your video card, return to this section
to connect your monitor to the computer. If your monitor came with its own manual, follow the instructions there. Otherwise,
you can follow the steps in “Using the VGA Interface” above; just insert your monitor plug into the video card port instead of
the built-in VGA port.

Connecting a Printer or Other Device

4
Your computer has both parallel and serial interfaces. To
connect a printer or other peripheral device to one of these
interfaces, follow the instructions below. Of course, Epson offers
a full range of printers; ask your dealer for more information.

Using the Parallel Interface

The parallel interface on your computer is Centronic®
compatible and uses a DB-25S connector.
To connect your printer and computer, you need an IBM
compatible printer cable. If you are not sure which one you
need, check with your Epson dealer.
1-8
Setting Up Your System
Once you have the correct printer cable, follow these steps:
1.
Place the printer next to the computer with the back panels
facing you.
2.
One end of the printer cable has a 25-pin, D-shell connector. Position the plug to match the orientation of the parallel interface (marked with a special icon). Then insert the connector into the port, as shown below. If the plug has retaining screws, tighten them by hand or with a
screwdriver, depending on the screw type.
Setting Up Your System
1-9
3.
Connect the other end of the cable to the printer, as shown below. To secure the cable, squeeze the clips at each side of the printer port and push them into place.
4.
Plug the printer’s power cord into a three-prong, 120-volt, grounded electrical outlet.
1-10
Setting Up Your System

Using the Serial Interface

If you have a printer, a modem, or other peripheral with a serial interface, you can connect it to the serial (RS-232C) port on the back of the computer.
The serial port uses a DB-9P connector, so be sure you have a
compatible cable. To connect a serial device, follow the same steps as above for connecting a parallel device but insert the connector into the serial port, marked with a special icon, as shown below.
Note You need to ensure that the serial port is set up so it functions properly. If you are using the port for a serial printer, you need to redirect printer output to the serial port
instead of the parallel port. To do this, you can use the
MS-DOS MODE or SETMODE command or the MENU
program. See your MS-DOS Reference Manual for
instructions.
Setting Up Your System
1-11

Connecting the Keyboard

5
Follow these steps to connect the keyboard:
Hold the keyboard cable connector so the indicator on the
1. housing faces up. Insert the plug into the appropriate
socket, marked with a keyboard icon, as shown below.
1-12
Setting Up Your System
2.
You can raise the keyboard by adjusting the legs on the bottom. To change the angle of the keyboard, turn it over and flip each leg upward until it locks into place, as shown below.
-

Connecting the Mouse

6
Your computer has an auxiliary port for an IBM PS/2
compatible mouse that uses a miniature DIN (6-pin) connector.
To connect a mouse to the built-in mouse port, hold the mouse
plug so it is oriented properly with the computer socket. Insert the plug into the appropriate socket, marked with a mouse icon, as shown in the following illustration.
Setting Up Your System
1-13
mouse connector
-
Caution Although the mouse and keyboard connectors are physically
identical, they cannot be used interchangeably. Take care to insert the mouse plug into the mouse port.
Once you have connected a mouse, you may need to add commands to your MS-DOS CONFIG.SYS file to enable your computer to use a mouse. See your MS-DOS Reference Manual and the manual that came with your mouse for instructions.
Note If you want to use a mouse or other pointing device connected to a port on an option card in your computer, you can disable the built-in mouse connector by changing a
jumper setting in the computer. See Chapter 5 for
instructions.
1-14
Setting Up Your System

Connecting the Power Cord

7
Follow these steps to connect the power cord:
1.
Plug the power cord into the AC power inlet on the back panel, as shown below.
WARNING
To avoid an electric, shock, be sure to plug the curd into
the computer before plugging it into the wall socket.
2.
Plug the other end of the power cord into a three-prong,
120-volt, grounded electrical outlet.
Setting Up Your System
1-15

Turning On the Computer

8
After you set up your system, you’re ready to turn on the power.
But first, read the following safety rules to avoid accidentally
damaging your computer or injuring yourself:
Do not unplug cables from the computer when the power is
on.
Never turn on the computer with a protector card in the diskette drive.
Never turn off or reset your computer while a disk drive
light is on. This can destroy data stored on disk or make an entire disk unusable.
Always wait at least five seconds after you turn off the power before you turn it on again. Turning the power off
and on rapidly can damage the computer’s circuitry.
Do not leave a beverage on top of or next to your system or any of its components. Spilled liquid can damage the circuitry of your equipment.
Always turn off the power, disconnect the computer’s power
cord, and wait five seconds before you remove the cover. Only remove the cover to access optional devices or change jumper settings.
Follow these steps to turn on your system:
1.
Make sure the power cord is plugged into the AC power
inlet on the back panel of the computer and into a three-
prong, 120-volt, grounded electrical outlet.
2.
Turn your computer around so the front panel faces you and
place your other system components in an arrangement that
suits you. (See step 1, “Choosing a Location,” for a typical
arrangement.)
1-16
Setting Up Your System
3. Turn on the monitor, printer, and any other peripheral devices connected to the computer.
4.
To turn on the computer, press the power button located on the right side of the front panel, as shown below.
power button
The power indicator below the button lights up. After a few seconds, the computer starts to perform a diagnostic self test-a series of checks it completes each time you turn it on to make sure everything is working correctly.
Setting Up Your System
1-17
When the system has successfully completed its self test, you see
a prompt to insert a system diskette. (Do not insert a diskette at this point.)
If necessary, use the controls on your monitor to adjust the brightness and contrast until characters on the screen are clear and at a comfortable level of intensity. If your monitor has horizontal and vertical hold controls, you may need to use them to stabilize the display.

Turning Off the Computer

When you are ready to turn off your system, reverse the sequence of steps you followed to turn it on. Turn off the computer first, then turn off the monitor and any peripherals.
Now go on to Chapter 2 and follow the instructions to run the Setup program.
1-18 Setting Up Your System
Chapter 2
Running the Setup Program
The first time you use your Equity 386SX PLUS, you need to run the Setup program on the Reference diskette to define the
computer’s configuration. This is a simple procedure you must do at least once. (You may need to do it again later, if you change the configuration.)
The Setup program automatically configures parts of your system and lets you set (or change) the following for your computer:
CI
Display adapter type
Ll
Power-on password
0
Processor speed
Ll
Keyboard and speaker functions
0
Real-time clock’s time and date
D
Hard disk drive configuration
0
Diskette drive type(s)
CI
Serial and parallel port settings.
The configuration you define with the Setup program is stored in the computer’s CMOS RAM, which is permanent because it is backed up by a battery. Whenever you turn on the computer, it searches the CMOS RAM for the correct installation information. If the computer discovers a difference between the information in the CMOS RAM and its actual configuration, it prompts you to run the Setup program.
Running the Setup Program
2-1

Automatic Configuration

Your computer automatically defines the system’s memory configuration and recognizes a math coprocessor, if you have
installed one. It also detects and configures most of the devices you may have installed in your system. For this reason, you may not need to change any of the default settings in the Setup program. However, you should check the options on the Setup menu to verify that the settings are correct for your system.
If your computer comes with 2MB of memory, it automatically
configures the memory as 640KB of base memory and 1408KB of extended memory. If it came with 1MB of memory, your computer configures its memory as 640KB of base memory and 384KB of extended memory. If you install even more memory,
Setup configures it as extended memory also.

Starting the Setup Program

Follow these steps to start the Setup program:
1.
Make sure your computer is turned off.
2-2
2.
Insert the Reference diskette in drive A with the label facing up and the read/write slot leading into the drive.
Running the Setup Program
Slide the diskette into the drive until it is in all the way. Then turn the latch down to lock it in a vertical position. (For more instructions on inserting and removing diskettes, including 3 ½-inch diskettes, see Chapter 3.)
3. Turn on your system. (Remember to turn on your monitor and any peripherals before you turn on the computer.) The screen displays the Operation Menu:
OPERATION MENU
1 - Setup
2 - Format hard disk 3 - System diagnostics 4 - Prepare hard disk for moving
0 - Exit to DOS for more utilities
If an error message appears when you turn on the computer, see “Continuing From an Error Message,” below.
4. The Setup option is highlighted. To select it, press Enter. The screen displays the main Setup menu:
Exit
Display
Password Processor speed Keyboard/ Sound Real-time clock Hard disk drive Diskette drive Serial/Parallel
Running the Setup Program
2-3

Continuing From an Error Message

If your computer has never been set up, you may see an error message, such as the following:
162 - System options not set
(Run SETUP in REFERENCE DISK)
(Resume = "F1" key)
If you see an error message like this one, follow these steps:
1.
Press F1. The computer beeps and the screen displays a
message, such as the following:
The error message beside the diamond indicates the condition causing the error. There may be more than one
error listed in the message. Here are some of the error
messages you may see:
Time is invalid HDD and/or HDC failed initialization Memory size is incorrect, correction made
Incorrect configuration Checksum is incorrect Real-time clock has lost power HDD is incorrect
Some errors, such as Time is invalid, do not allow
you to set a default value, so the screen does not display the
Set default value prompt. If you see one of these
errors, press ESC; the screen displays the main Setup menu so you can enter a new setting.
2-4 Running the Setup Program
Note If you see the message Real-time clock has
lost power, contact your Epson dealer. You cannot
correct this error using the Setup program.
2. Be sure Y is highlighted and press program changes the setting that caused the error to a
setting
that
is more likely to
Enter.
The Setup
match your system
configuration. The screen displays the main Setup menu:
Exit
Display
Password Processor speed Keyboard / Sound Real-time clock Hard disk drive Diskette
drive
Serial/Parallel
You should check make sure they are correct for your system. The default
value
for
correct one for your configuration.
Note
If you choose N or press
all the settings in the Setup program to
the setting that caused the error may not be the
ES instead
of selecting Y to set a default value, the Se that caused the error menu. Be sure to correct this setting
Running the Setup Program
2-5

Moving the Cursor Block

Use
1
and ? to move the cursor block (the highlighted bar)
through the options on the main Setup menu. After you highlight the option you want, press Enter to select it.
you need to enter numbers while and you want to use the numereric turn it back on.
Follow the instructions in the rest of this chapter to use the Setup program to define your computer’s configuration.

Setting the Display Adapter Type

The Setup program can usually detect the exact type of display adapter you are using with your computer. If you have connected a VGA monitor to the built-in VGA port, the Setup program automatically sets this value for the display adapter type. (With this option you select the type of display adapter you are using-not the type of monitor). If you have installed a display adapter card-or you just want to check the display adapter setting-follow these steps.
Note.
If
you have installed a display adapter card that
or an EGA card, you must set jumper J6 an the main system board to disable the built-in VGA interface so that your card can operate as the primary display adapter. See Chapter 4 for
instructions on changing jumper settings.
2-6
Running the Setup
Program
I
is
not a VGA
1.
At the main Setup menu, highlight
the current display adapter type, such as the following:
Display. You see
I
If the display adapter type is correct for your system, you can skip this section.
2.
To change the display adapter setting, press Enter. The cursor block moves into the submenu and you see:
VGA
I
CGA 40 column CGA 80 column Monochrome 80 column EGA,MCGA,VGA or other
3.
Press Enter to move the cursor block into this submenu and then use t or L to highlight the option that matches your display adapter type. If you are not sure which one to choose, follow these guidelines:
Ll
If you are using the built-in VGA adapter or have installed a VGA, EGA, or MCGA card, select EGA,
MCGA, VGA or other.
tl
If you have a color graphics adapter (CGA) or a multi­mode graphics adapter (MGA) attached to an RGB
(color) monitor, select CGA 80 column. (Also set
the color/mono switch on the MGA card to color.)
Running the Setup Program
2-7
0
If you have a composite color monitor, such as a color television with a video input, try selecting CGA 80 column. If the resulting resolution is poor, run Setup again and select CGA 40 column.
cl
If you have a monochrome display adapter (MDA), an MGA, or a Hercules MGA attached to a monochrome monitor, choose Monochrome 80 column. (Also be sure to set the color/mono switch on the MGA card to mono.)
0
If you have any other combination of monitor and display adapter card, select EGA, MCGA, VGA or other. In addition, consult the documentation supplied with your display adapter card.
Note
If you have two display adapters of different types, select
the type that you want to be your primary display
adapter. The other one is your secondary adapter
message currently using your primary or secondary adapter.
appears at
power-on telling you whether you are
4.
After you highlight the appropriate display adapter type, press Enter. The screen displays your new display adapter setting.
5. Highlight * * * SAVE SETTING * * * and press Enter
to return to the main Setup menu.
2-8
Running the Setup Program

Setting the Power-on Password

A power-on password is a feature that lets you control who can use your computer. However, you do not need to set a power-on
password to use your computer. If you do not want to set a password, skip this section.
Once you set a power-on password, you must prompt ( Wrn ) every time you turn on or reset your computer. If you cannot enter it correctly, the computer locks up and does not respond to your keyboard entries. Therefore, if you set a power-on password, be sure to remember it or write it down and keep it in a safe place.
If you want to use your computer as a network server, you can set your password to operate in network server mode after you enter the password. (See “Using Your Computer as a Network
Server” in Chapter 4 for more information.)
Follow these steps to set a power-on password and turn on network server mode (if necessary):
1.
At the main Setup menu, highlight Password. This submenu appears:
enter it at the
key
Power-on password
Network server mode OFF
2.
Press Enter. The cursor block moves to Power-on
password.
3.
Press
Enter.
You see this prompt:
Running the Setup Program
2-9
4.
To enter a password, type any combination of characters
(including letters, numbers, and blank spaces) up to a total of seven characters. Use the backspace key to delete mistakes.
Do not use characters requiring the SHIFT key, such as
$, @, or *
in your password. The computer does not
recognize the SHIFT key when you use your password to access the system.
Caution
If you want to return to the password submenu without saving any changes, press ESC.
5.
After you enter a password, press Enter to return to the password submenu.
6.
If you want to change the network server mode setting, highlight Network server mode. To turn network server mode on or off, press Enter.
ember
2-10 Running the Setup Program
The Setup program requires a power-on password to turn on
network server mode. If you did not yet enter a password, this message appears:
Set a power-on password first
To enter a password, highlight power-on password and follow steps 3 through 5 above.
7.
After you enter a power-on password and turn network server mode on or off, highlight * * * *
SETTINGS
Setup menu.
* * * * and press Enter to return to the main

Setting the Processor Speed

SAVE
Your computer can operate at two speed is 16 MHz and low speed simulates 8 MHz. When the computer is set on high speed, it can access memory faster. Your processor is set to operate at high speed unless you change it to low or set the speed to change automatically.
You should use high speed for almost everything you do since your programs work faster on high speed. However, certain application programs have specific timing requirements for diskette access and can run only at a slower speed; check your application program manual.
When you set your processor to change automatically, the computer switches to low speed whenever it needs to access a diskette drive and runs at high speed for all other operations.
speeds:
Running the Setup Program
high or low. High
2-11
Note You may not want to use the
copy-protected programs. in Chapter 4 for more information.
This section describes how to set the processor speed in the
Setup program. You can also change the speed using keyboard commands or by running the ESPEED program. See “Changing the Processor Speed” in Chapter 4 for more details.
Follow these steps to set your processor speed:
1.
At the main Setup menu, highlight Processor
speed. The current status appears:
See
Speed: High
If the displayed setting is correct, skip this section.
2.
To change the processor speed, press Enter. The cursor moves into the submenu and you see:
2-12
High
Automatic
Low
(High is 16 MHz-, 16 MHz; simulates 8 MHz; and automatic tells
the computer to switch from high to low when accessing a diskette drive.)
3.
Press Enter to move the cursor block into the option menu.
Use T or 1 to highlight the speed you want and press Enter.
4.
5.
Highlight * * SAVE SETTING ** and press Enter to return to the main Setup menu.
Running the Setup Program

Setting the Speaker and Keyboard Options

The Keyboard/Sound option lets you control these three features in your computer:
Cl
Speaker
Ci
Num Lock mode
D Character repeat rate.
Your computer has a built-in speaker that beeps when you perform certain operations. The default setting is Enabled
(on) since it serves a useful purpose in many applications;
however, you may prefer to disable the speaker. When the Num Lock mode is on, you can use the numeric
characters on the keypad. The Num Lock option in the Setup program determines whether the Num Lock mode is on or off when you turn on your computer.
To switch the Num Lock mode off, just press Num Lock (the
Num Lock light turns off); Num Lock is disabled until you turn
the computer off. The next time you turn your computer on, the Num Lock mode returns to the setting you selected in the Setup program.
Note
If you are using the keyboard that came with your computer (or another IBM AT compatible keyboard), the default for the initial Num Lock setting is ON. If you are using a keyhoard that has 83 or 84 keys, the Num Lock default setting is OFF.
The character repeat rate option lets you change the speed at
which your keyboard repeats a character when you hold down a
key. The default setting is Normal, but you can make the
rate faster or slower.
Running the Setup Program
2-13
Follow these steps:
1.
At the main Setup menu, highlight Keyboard/Sound. The current settings appear:
Speaker
Initial num lock
KB repeat rate
If the displayed settings are appropriate for you, skip this
section and go on to “Setting the Real-time Clock,” below.
2.
To change any of the above settings, press Enter. The cursor block moves into the submenu and Speaker is highlighted.
3.
To enable or disable the speaker (turn the speaker on or off), press
Enter.
4.
To turn the initial Num Lock setting on or off, highlight
Initial num lock and press Enter.
5.
To change the keyboard repeat rate, highlight KB repeat rate. You see the following option menu:
Enabled
ON
Normal
6.
Press Enter to move the cursor block into the menu.
7.
Use ? or J to highlight the speed you want and press Enter.
8. Highlight *** SAVE SETTINGS *** and press
Enter to return to the main Setup menu.
2-14 Running the Setup Program

Setting the Real-time Clock

The real-time clock in your computer continously tracks the time and date-even when the computer is turned off. The first time you run Setup, use the Real-time clock option to set the time and date for your computer. You may need to use this option again later to adjust your system for daylight savings
time. The computer automatically changes the date for leap
years.
Note
Follow these steps to set the real-time clock:
1. At the main menu, highlight Real-time clock. If the time and date have been previously set, the current settings appear:
Time Date
If the time and date are correct, you can skip the rest of this
section.
If the time and date are incorrect, go to step 2 below.
If the time and date have never been set, the submenu contains a template for you to fill in:
Time xx:xx:xx
Date
Go to step 2.
09:16:52 08-29-1990
xx-xx-xxxx
Running the Setup Program
2-15
2.
Press Enter to move the cursor block into the submenu.
3. To set or change the time, press Enter again. You see this
prompt:
(“hh” stands for hours, “mm” stands for minutes, and “ss”
stands for seconds.)
4.
Using a 24-hour time period, enter the time in the exact format shown in the box. Type two digits for each part; the Setup program automatically inserts the colons ( : ). For example, to set the time to 1:30 p.m., you would type the following:
133000
You can use the backspace key to make corrections.
Note
If you want to use the number keys on the numeric keypad to enter the time or date, press Num Lock to enable Num Lock mode. The Num Lock light is on
when Num Lock is enabled.
If you enter an invalid time-for example, a number greater than 23 for the hours or greater than 59 for the minutes or seconds-the computer beeps and ignores your entry. Try again.
When the time is correct, press Enter.
2-16 Running the Setup Program
5.
To set or change the date, highlight Date and press
Enter. YOU see this prompt:
-
(“mm” stands for month, “dd” stands for days, and “yyyy” stands for year.)
6.
Enter the date in the exact format shown in the box. Use two digits for the month and day, and four digits for the year; the Setup program automatically inserts the hyphens. For example, to set the date for August 29, 1990, you would type the following:
08291990
You can use the backspace key to make corrections. If you enter an invalid date-for example, a number greater
than 12 for the month or greater than the number of days in that month-the computer beeps and ignores your entry. Try again.
When the date is correct, press Enter.
7.
Check the new time and date to be sure they are correct. Then press T once or twice to return to the main Setup menu.
Note
The Setup program automatically saves the time and date when you press Enter after typing each one. If you change the time or date and then exit the Setup program without saving your changes, the new time and date still take effect.
Running the Setup Program
2-17

Setting the Hard Disk Drive Configuration

If your computer came with a hard disk, your computer’s hard disk configuration has already been set for you at the factory and you can skip this section.
If you installed or removed a hard disk, follow these steps to set the computer’s hard disk configuration:
1. At the main menu, highlight Hard disk drive.
Your current settings appear:
Drive 1:
Drive 2:
The Type number indicates the type of hard disk installed
in your computer. See your hard disk documentation to find the correct parameters. Then consult the Hard Disk Drive
Types table at the end of this section for a list of the types
you can use in your computer.
The None after Drive 2 indicates that there is no
second hard disk.
If the displayed settings match your hard disk configuration, skip the rest of this section.
If a setting is incorrect, or if you want to see more details about your hard disk configuration, go to step 2.
Type 17
None
2-18
Running the Setup Program
2. To select Hard disk drive, press Enter. You see a
menu such as the following:
17
Drive 1:
Type
Number of cylinders 977 Number of heads Number of sectors Precomp. Landing Total capacity (MB)
cylinder
zone
5 17 300 977
40.5
Number of heads
Number of sectors
Landing zone Total capacity (MB) .0
The submenu lists the settings you can change for each drive: the number of cylinders, the number of read/write heads, the number of sectors, the precompensation cylinder, and the landing zone (the cylinder on which you park the heads when moving the computer). It also displays the total storage capacity in megabytes.
3.
If you want to change the settings for drive 1 (which is
drive C on most computers), press Enter to highlight
Drive 1:. If you want to change the settings for drive 2, press Enter and then + to highlight Drive 2:.
4.
Press
Enter.
You see this submenu:
None
Type 17
User defined
0 0
0
5.
If you have disconnected the drive or if the drive does not exist, highlight None and press Enter. All the drive
settings become 0. Go to step 8.
Running the Setup Program
2-19
If you want to change the drive type, and the configuration
of the hard disk you are installing matches one of the drive
types listed in the Hard Disk Drive Types table, go to step 6.
If you want to change the drive types, and the configuration of the hard disk you are installing does not match one of the
drive types listed in the Hard Disk Drive Types table, go to
step 7.
2-20
6.
Highlight Type and press Enter. The current type
number appears:
Now select the drive type number that matches your hard disk configuration in the Hard Disk Drive Types table.
Running the Setup Program
You can enter the drive type in one of two ways:
0
You can type the drive type number (listed in The Hard Disk Drive Types table) and press Enter. The screen displays the new number and hard disk settings. (You cannot type 00 or a drive type number that has more than three digits.)
Cl
You can use the cursor keys to move through the drive
type numbers, as follows:
1
t
PgDn
PgUp
Home
End
This is a handy way to verify new hard disk settings before you press Enter because the settings list is automatically updated as you display each new type number.
increases the drive type number one
number at a time decreases the drive type number one
number at a time increases the drive type number in
increments of 10 (for example, from 47 to 57)
decreases the drive type number in increments of 10 (for example, from 47 to 37)
enters drive type 1 (the first available drive type)
enters drive type 63 (the last available drive type)
After you enter the appropriate drive type number, press
Enter. The screen displays the new number and hard disk
settings. Go to step 8.
Running the Setup Program
2-21
7.
If the configuration of the hard disk you are installing does
not match one of the drive types listed in the Hard Disk
Drive Types table, highlight User defined and press
Enter. You
see the following:
Number of cylinders
I
The same parameter is highlighted on the submenu above.
Enter the correct number of cylinders and press Enter.
The information for Number of cylinders is automatically updated on the submenu above and you see the next parameter, Number of heads. Enter the correct number of read/write heads for the hard disk and press
Enter.
Follow this same procedure for each remaining item in the
settings list (the number of sectors, the precompensation
cylinder, and the landing zone).
If you enter a parameter incorrectly, press t or J to
highlight the parameter and then enter it again.
977
1
2-22
The Setup program does not allow you to enter the total
storage capacity; it calculates the storage capacity for you based on what you enter for the number of cylinders, heads, and sectors.
After you type the landing zone number and press Enter, the cursor block returns
8.
If you want to change the hard disk settings for drive 2, press + and return to step 4.
Running the Setup Program
to the Drive submenu
heading.
9.
When the hard disk drive settings are correct, press ? to move the cursor block into the top submenu. Highlight
* * SAVE SETTINGS
hard disk drive configuration.
* *
and press
Enter to
save your

Hard Disk Drive Types

This table lists the types of hard disk drives you can use in your computer. Check this table and the documentation supplied with your hard disk to find the correct number for the type of hard disk drive installed in your computer. You need to enter this number when you set the hard disk drive parameters in the Setup program.
Running the Setup Program
2-23
Hard disk drive types
2-24 Running the Setup Program
Hard disk drive types (continued
1. Miniscribe 8425F, Seagate ST125
2. Conner CP-344 or Miniscribe 8051A can be used as type 17
3. For Western Digital ESDI HDC or Drive Maker default setting
4. Micropolis 1325, Ataal 3085, Lanstor Lan64, Maxlor XT1085, Newbury NDR1085
5.
Mlaopolisl3231\,Mlnlscribe3035,MicmsdenceHH1050,SeagateST4053
6.
Thelandi~zonevalueis934
The ladory-installed hard diskdrive type for the Equity 386SX PLUS is number 17 (40,5MB).
Running the Setup Program
2-25

Setting the Diskette Drive Type(s)

Your Equity 386SX PLUS comes with one factory-installed diskette drive (either 5
second diskette drive or removed one, you may need to change the diskette drive settings to match your configuration. If you haven’t made any changes, you can verify the drive type settings. Follow these steps:
1. At the main menu, highlight Diskette drive. The
current settings appear:
‘/+inch
or 3 ‘/z-inch). If you added a
Drive A:
Drive B: None
If the diskette drive types on the screen match your diskette drive configuration, you can skip the rest of this section.
1.2 MB
2-26 Running the Setup Program
2.
Press Enter. The cursor block moves into the diskette drive submenu and you see the following:
Not
installed
360 KB drive 720 KB drive (3.5")
1.2 MB drive
1.44 MB drive (3.5")
You also see this message below:
Selected drive light is ON
This tells you that the light on the diskette drive currently selected is on.
3.
If you want to change the drive A settings, be sure
Drive A: is highlighted and press Enter. If you want to
change the drive B settings, highlight Drive B : and press Enter. The cursor block moves into the submenu.
4.
Use 4 or t to highlight the correct type for your diskette drive and press Enter. The screen displays the new diskette drive type you selected.
If you want to enter the type for another diskette drive,
return to step 3.
5.
When the diskette drive settings are correct, highlight
** SAVE SETTINGS **
block returns to the main Setup menu and you see the updated information for drives A and B.
and press
Running the Setup Program
Enter.
The
cursor
2-27

Setting the Serial/Parallel Interfaces

The serial and parallel interfaces in your computer are set to act as the primary ports. If these are the only ports you are using in your computer, you can skip this section.
If you install an option card with its own serial or parallel port, however, you may want to designate the built-in port as secondary and the additional port as primary. The Setup program lets you choose which port is primary and which is secondary so there is no conflict between the built-in port and the additional port. Here are some examples:
ci
If you install an option card with a port pre-set as primary by the manufacturer, you must designate it as the primary port and make the computer’s built-in port the secondary port.
D
If you install an option card or peripheral with a port that is not preset, you can designate it as the primary or secondary port.
cl
If you install two option cards with ports, designate one as the primary port and the other as the secondary port and disable the built-in port.
Follow these steps to change your built-in serial and parallel
interface settings:
1.
At the main menu, highlight Serial/Parallel. The current settings for each port appear:
2-28 Running the Setup Program
2.
Press
You see:
3. If you want to change the serial port setting, be sure
Serial
change the parallel port setting, highlight and press Enter. The cursor block moves into the submenu.
4.
Use L or T to highlight the appropriate setting for the port you selected and press Enter. The screen displays the new setting.
Note
Enter
to move the cursor block into the submenu.
is
highlighted and press
Enter.
If you want
Parallel
If you add an option card with a parallel or serial port and
highlight a setting that causes a conflict between your
built-in ports and the port on the option card, you see this message:
to
Conflict with option card
Highlight a setting that is appropriate for your system’ configuration and press
If you want to change the setting for the other port, return to step 3.
5.
When the serial and parallel port settings are correct,
highlight *** SAVE SETTINGS *** and press
Enter.
Enter. The cursor block returns to the main Setup menu
and you see your updated serial and parallel interface settings.
Running the Setup Program
2-29

Reviewing Your Settings

When you finish using the Setup program to define your computer’s configuration, use 7 to highlight Exit at the main Setup menu and press Enter. The following Setup summary appears on the screen:
Memory Base memory
Password
Display type
Processor Speed High
Extended memory 1408 kb
Power-on password Network server mode
640 kb
not installed OFF
EGA,MCGA,VGA or other
There are two more Setup summary screens you need to check. To display the next screen, press PgDn. You see the following:
Real-time clock
Coprocessor not installed
Diskette drive
Speaker
Initial num lock
Keyboard repeat rate Normal
Time Date
Drive A: Drive B:
13:40:38 08-29-1990
1.2 MB
None
Enabled
Serial
Parallel
2-30 Running the Setup Program
Primary Primary
If you have never set the real-time clock, the entry at the top of the screen flashes to remind you to set the time and date. See “Setting the Real-time Clock,” above, for instructions.
To view the last Setup summary screen, press PgDn. You see your hard disk drive configuration(s):
Hard disk drive
Drive 1:
Number of cylinders Number of heads Number of sectors Precomp. cylinder Landing Total capacity (MB)
zone
Type
17
977 5 17 300 977
40.5
Drive 2: None
Number of cylinders 0 Number of heads Number of sectors Precomp. Landing zone Total capacity (MB) .0
,
cylinder
Check each Setup summary screen to see if all the information
is correct. You can press PgUp to display the previous screen or
PgDn to display the next screen.
If anything is incorrect, be sure Change settings is
highlighted and press Enter. The main Setup menu appears and
you can change the appropriate settings.

Leaving the Setup Menu

0 0 0 0
If you did not change any settings or you want to cancel the changes you made, highlight Exit without saving at a Setup summary screen and press Enter. The Operation Menu appears. Press 0 and Enter to exit. (If you changed the time or date, the new setting takes effect even if you exit the
Setup program without saving your changes.)
Running the Setup Program
2-31
If you want to save the settings you entered, highlight
** EXIT AND SAVE ** and press Enter at a Setup
summary screen. The Setup program stores the new settings and
resets the computer using the new configuration. If you have set a password, you need to enter it at the key prompt. (See “Using a Power-on Password” in Chapter 3 for instructions.) The
Operation Menu appears. Press 0 and Enter to exit the Operation Menu.
After you save the settings you entered, remove the Reference
diskette from your diskette drive and turn off your system. Then follow the instructions in your MS-DOS Installation Guide to install MS-DOS. (If you are using a different operating system, follow the installation instructions in that manual.)
If the computer displays an error message while it is starting up, run the Setup program again and check the setting the error message indicates. If the computer still displays an error message after you check your Setup program settings, see Appendix E or ask your dealer for assistance.
After you have installed MS-DOS on your hard disk, you should always boot the computer from the hard disk to use MS-DOS. If you boot from your Reference diskette to run Setup or System diagnostics, remove the diskette from drive A and reset your computer when you are finished running the program. This ensures that your system performs all the commands in your CONFIG.SYS and AUTOEXEC.BAT files each time you use MS-DOS.
Note
Be sure to make a backup copy of your Reference diskette after you run the Setup program and install MS-DOS. See your MS-DOS Reference Manual for instructions on how to copy diskettes.
2-32
Running the Setup Program
Chapter 3
Using Your Computer
This chapter briefly describes the following procedures for using your computer:
LI

Installing MS-DOS or another operating system

Li
Copying the Reference and Utility diskette files
LI
Using special keys on the keyboard
0
Stopping a command or program
D Resetting the computer
LI
Using a power-on password
Cl
Using disks and disk drives.
Installing MS-DOS or Another Operating
System
After you connect the components of your system and run the Setup program, you must install the operating system on your computer. If you are installing MS-DOS, follow the instructions in your MS-DOS Installation Guide. If you are installing another operating system, such as MS OS/2 or UNIX, see the manual that comes with that system for instructions.
The instructions in this manual assume that you are using MS-DOS with your computer-either version 3.3 or 4.01. If you
install another operating system, see the manual that came with it for instructions on how the operating system works with your computer.
Using Your Computer
3-1

Copying the Reference and Utility Files

If you have a hard disk, you’ll probably want to copy some of the files on your Reference diskette and Utility diskettes to the hard disk. This allows you to run the programs directly from your
hard disk instead of having to insert a diskette into the drive.
Use the COPY command (described in your MS-DOS Reference Manual) to copy the following files from the
Reference diskette to your hard disk:
AFDD.EXE
HDSIT.COM
The Reference diskette also contains files for the Setup program
and the System diagnostics program. However, you should always run these programs from the Reference diskette in drive A; so do not copy these files to your hard disk.
The Utility diskettes contain VGA utilities that allow you to display graphics in certain high-resolution modes. If you want to use any of these extended modes on your VGA monitor, you’ll need to use some of the VGA utilities on the Utility diskettes.
It is best to copy the files you need to your hard disk as well. See
Appendix A for a list of the utilities and instructions for using
them.
COREFIX.EXE HDSIT.VER
ESPEED.EXE ROMBIOS.COM
3-2 Using Your Computer

Special Keys on the Keyboard

Certain keys on your keyboard serve special functions when your computer is running MS-DOS or application programs. The following illustration shows the keyboard layout, and the table that follows describes the special keys.
main character keys
Key functions
Key
Tab
It
Tab
+I
Caps Lock Changes the letter keys from lower- to
Shift Produces uppercase characters or the top
Ctrl
Purpose Moves the cursor one tab to the right in normal
mode and one tab to the left in Shift mode.
uppercase; changes back to lowercase when pressed again. The numeric/symbol keys on the top row of the keyboard and the symbol keys in the main part of the keyboard are not affected.
symbols on the keys when used with the main character keys. Produces lowercase characters when the Caps Lock function is on.
Works with other keys to perform special (control) functions, such as editing operations
in MS-DOS and various application programs.
cursor
keys
numeric keypad
Using Your Computer 3-3
Key functions (continued)
Key
Alt
tBackspace
J
Enter
Insert (Ins) Turns the Insert function on and off. Delete (Del) Home, End
Page UP (PgUp) Page Down (PgDn)
7tL-P
F1-F12 Perform special functions within application
Print Screen
(PrtSc)
Purpose Works with other keys to enter alternate
character codes or functions. Moves the cursor back one space, deleting the
character to the left of the cursor. Ends a line of keyboard input or executes a
command.
Deletes the character marked by the cursor. Control cursor location.
Changes the function of the numeric/cursor
keys from entering numbers to positioning the
Cancels the current command line or
programs. Prints the screen display on a line printer.
I
Sys Rq (Req)
Scroll Lock
Pause
Break
The
Caps Lock, Num Lock,
Generates the System Request function in some application programs (when used with Alt).
Controls scrolling in some applications.
Suspends the current operation. Terminates the current operation (when used
with Ctrl).
and Scroll
Lock
keys work as toggles; press the key once to turn on a function and again to turn it off. When the function is enabled, the corresponding light in the upper right corner of the keyboard is on.
3-4
Using Your Computer

Stopping a Command or Program

You may sometimes need to stop a command or program while
it is running. Many application programs provide a command you can use to cancel or even undo an operation. If you have entered an MS-DOS command that you want to stop, try one of the following commands:
LI
Hold down the Ctrl key and press C.
Cl
Hold down the Ctrl key and press Break.
These methods may also work in your application program. If you cannot stop a particular operation using the above commands, you may need to reset the computer, as described
in the following section.
Caution
It is best not to turn off the computer to stop a program or command. If you created new data and have not yet stored it, the data will be erased if you turn off the computer., The computer stores your data in its memory area (RAM) until you save it; but the data is erased each time you turn off or reset the computer.

Resetting the Computer

Occasionally, you may want to clear the computer’s current settings or its memory without turning it off. You can do this by resetting the computer.
For example, if an error occurs and the computer does not
respond to your keyboard entries, you can reset it to reload
MS-DOS and try again. However, resetting erases any data in the computer’s memory that you have not saved; so reset your computer only if necessary.
Using Your Computer
3-5
To reset the computer, MS-DOS must be either on the hard disk or on a diskette in drive A; so if your computer does not have a hard disk, insert the Startup diskette in drive A.
There are two ways to reset the computer:
0
If you are using MS-DOS, hold down Ctrl and Alt and press the Del key. The screen goes blank for a moment and then the computer should reload MS-DOS. If it doesn’t, try the next method.
0
Press the RESET button on the front panel. This method works even when the computer does not respond to your keyboard entries.
If resetting the computer does not correct the problem, you probably need to turn it off and reboot it. Remove any diskette(s) from the diskette drive(s). Turn off the computer
and wait five seconds. If your computer does not have a hard disk, insert the Startup diskette in drive A. Then turn on the
computer.
3-6
Using Your Computer

Using a Power-on Password

If you set a power-on password when you ran the Setup
program, you must enter it every time you turn on or reset the
computer. Follow these steps to use your password:
1.
If you do not have a hard disk, insert your Startup diskette in drive A.
2.
Turn on or reset the computer. The screen displays a key
prompt:
3.
At the key prompt, type your power-on password. The key turns when you type a character, but the screen does not display the characters you type. Then press Enter.
After you type the complete password correctly and press Enter,
a happy face character appears. Then the computer loads MS-DOS and displays the MS-DOS command prompt. If you are using version 4.01 and you installed the Shell program when you installed MS-DOS; you see the Shell Start Programs menu
instead of the command prompt.
You have three chances to enter the correct password. If you do not enter the correct password at the first or second key prompt,
another key prompt appears. If you do not enter the correct password at the third key prompt, the screen displays a zero, the keyboard locks
computer and try to enter the correct password again. (See
“Resetting the Computer,” above, for instructions.)
up, and you cannot use the computer. Reset the
Using Your Computer
3-7
Note
If you do not know the correct password, see “Password Problems” in Appendix D,

Changing a Power-on Password

To change your power-on password, follow these steps:
1.
If you do not have a hard disk, insert your Startup diskette in drive A.
2.
Turn on or reset the computer. At the key prompt, enter your current power-on password followed by a forward slash. After the slash, enter the new password you want to use. For example, if your current password is 123 and you want to change it to ABC, type:
123/ABC
Do not use characters requiring the Shift key, such as
$, @,
recognize the Shift key when you use your password to access the system.
in your new password. The computer does not
or
*,
The screen does not display what you type.
3.
Press Enter. A happy face character appears and then the
computer loads MS-DOS.
3-8 Using Your Computer
To access the computer the next time you turn it on or reset it, enter the new power-on password.

Deleting a Power-on Password

To delete your power-on password, follow these steps:
1.
If you do not have a hard disk, insert your Startup diskette in drive A.
2.
Turn on or reset the computer. At the key prompt, enter your current power-on password followed by a forward slash.
For example, if your password is 123, type:
123/
3.
Press Enter. A happy face character appears and then the computer loads MS-DOS.
The next time you turn on or reset the computer, it does not
request a password and loads MS-DOS immediately.
Note You need to know the password in order to delete it using
this method. If you do not know the password, see “Pasword Problems” in Appendix D.
Using Your Computer
3-9

Using Disks and Disk Drives

The disk drives in your computer allow you to store data on disk, and then retrieve and use your stored data when you want
to. Your computer comes with a single diskette drive or one
diskette drive and one hard disk drive. You may install an
additional diskette drive or hard disk drive, up to a maximum of three drives total.
This section explains how disks work and tells you how to:
Use different types of diskettes and diskette drives Care for your diskettes and diskette drives
Write-protect diskettes
Use a single diskette drive system
Insert and remove diskettes
Format diskettes Make backup copies Use a hard disk drive.

How Disks Store Data

Diskettes are made of flexible plastic coated with magnetic material. This plastic is enclosed in a square jacket that is either slightly flexible (5
Unlike a diskette, a hard disk is rigid and fixed in place. It is sealed in a protective case to keep it free of dust and dirt. A hard disk stores data the same way that a diskette does, but it works much faster and has a much larger storage capacity.
3-10 Using Your Computer
‘/+inch
diskette), or hard (3 ‘/z-inch diskette).
All disks are divided into data storage compartments by sides,
tracks, and sectors. Double-sided diskettes store data on both
sides. On each side, there are concentric rings, called tracks, on which a disk can store data.
A disk is further divided by sectors. To understand what a sector
is, picture the spokes on a bicycle wheel radiating from the hub of the wheel to the tire. The space between one spoke and the next is like a sector on a diskette. The figure below provides a simple representation of tracks and sectors.
Double-sided, double-density diskettes have either 40 or 80 tracks on each side, and double-sided, high-density diskettes have 80 tracks on each side. Diskettes can have 8,9,15, or 18 sectors per track.
Using Your Computer
3-11
A hard disk consists of two or more platters stacked on top of one another and thus has four or more sides. In addition, a hard disk has many more tracks per side than a diskette, but the
number of tracks depends on the capacity of the hard disk. The number of sectors depends on the type of hard disk.
Your computer uses the read/write heads in a disk drive to store
and retrieve data on a disk. To write to a disk, the computer spins it in the drive to position the disk so that the area where
the data is to be written is under the read/write head. A diskette
has an exposed area where the read/write head can access it.
Because data is stored magnetically, you can retrieve it, record over it, and erase it-just as you play, record, and erase music on a cassette tape.

Types of Diskette Drives

The top diskette drive in your computer is either a 5
1.2MB drive or a 3 second diskette drive, and it may be the same type or it may be different. The following list describes the four types of diskette drives you can use in your computer and which diskettes to use with them:
0
1.2MB drive-With this drive, use 5 high-density, 96 TPI (tracks per inch), 1.2MB diskettes. These diskettes contain 80 tracks per side, 15 sectors per track, and hold up to 1.2MB of information, which is approximately 500 pages of text.
Note MB stands for megabyte, which equals 1024KB (or
1,048,576 bytes). KB stands for kilobyte, which equals 1024 bytes. Each byte represents a single character, such as A, $, or 3.
‘/z-inch,
1.44MB drive. You may also have a
‘/+inch,
‘/+inch,
double-sided,
3-12
Using Your Computer
Ll
1.44MB drive-with this drive, use 3
high-density, 135 TPI, 1.44MB diskettes. These diskettes
contain 80 tracks per side, 18 sectors per track, and hold up to 1.44MB of information, which is approximately 600
pages of text.
CI
360KB drive-With this drive, use 5 double-density, 48 TPI, 360KB diskettes. (You can also use single-sided, 160KB or 180KB diskettes.) These diskettes
contain 40 tracks per side and 8 or 9 sectors per track. With 8 sectors per track, a diskette holds up to 320KB. With 9
sectors per track, a diskette holds up to 360KB of
information, which is approximately 150 pages of text.
Cl
720KB drive-With this drive, use 3 double-density, 135 TPI, 720KB diskettes. These diskettes contain 80 tracks per side, 9 sectors per track, and hold up
to 720KB of information, which is approximately 300 pages of text.
Note
‘/z-inch,
‘/+inch,
‘/z-inch,
double-sided,
double-sided,
double-sided,
You must format a new diskette before you can store data on it. See “Formatting Diskettes,” later in this section.
Drive and diskette incompatibilities
If your computer has more than one type of diskette drive, or if you use diskettes from other computers with other types of diskette drives, you need to be aware of certain incompatibilities between the diskette drives and the diskettes they use.
Because of the type and size differences, you cannot use a
3 ‘/z-inch diskette in a 5
also certain limitations on using diskettes that are the same size as the drive but have different capacities. The following tables summarize the possibilities and limitations.
‘/+inch
drive or vice versa. There are
Using Your Computer
3-13
5
‘/+inch
drive/diskette compatibility
Drive type 360KB 360KB, 320KB, 180KB, 160KB
1.2MB 1.2MB, 360KB*, 320KB*, 180KB*, 160KB*
l
If you write to this diskette in your 1.2MB drive, you may not be able
to read it or write to it in a 360KB drive later.
Diskette types it can read from and write to
3 ‘/z-inch drive/diskette compatibility
Drive type
720KB 720KB
1.44MB
Diskette types it can read from and write to
1.44MB. 720KB
Because of these incompatibilities, always indicate the diskette type and density when you label your diskettes. (Usually this information appears on the manufacturer’s label.)
If you have any combination of the above drives (1.2MB,
360KB, 1.44MB, or 720KB), you can copy files from one drive
to another-using the COPY or XCOPY command-as long as the correct diskette type is in each drive. You can also use these commands to copy files between a hard disk and any type of diskette. However, you cannot use the DISKCOPY command to copy from one diskette drive to another if the two drives are not
the same type. For more about MS-DOS commands, see your
MS-DOS Reference Manual.
3-14
Using Your Computer

Caring for Diskettes and Diskette Drives

Follow these basic precautions to protect your diskettes and avoid losing data:
If you have a diskette that contains data you don’t want to accidentally write over or erase, be sure you write-protect it. This is especially important for your operating system and application program diskettes. See “Write-protecting Diskettes,” below, for more details.
Do not remove a diskette from the diskette drive or reset or
turn off the computer while the drive light is on. This light indicates that the computer is copying data to or from a
diskette. If you interrupt this process, you can destroy data.
Remove all diskettes before you turn off the computer.
Keep diskettes away from dust and dirt. Small particles of
dust or dirt can scratch the magnetic surface, destroy data, and ruin the read/write heads in a diskette drive.
Never wipe, brush, or try to clean diskettes in any way.
Keep diskettes in a moderate environment. They work best
at normal room temperature and in normal humidity. Don’t leave diskettes sitting in the sun, or in extreme cold or heat.
Keep diskettes away from magnetic fields. (Remember that diskettes store information magnetically.) There are many magnetic sources in your home or office, such as electrical appliances, telephones, and loudspeakers.
Do not place diskettes on top of your monitor or near an external hard disk drive.
Using Your Computer
3-15
ci
The surface of a 5 ‘/r-inch diskette is exposed by the read/write slot. Always hold the diskette by its protective jacket and never touch the magnetic surface. The oils on your fingertips can damage it.
ci
Do not place anything on top of your diskettes, and be sure they do not get bent. A diskette does not rotate properly in the drive if it has been damaged.
cl
Carefully label your diskettes and be sure to indicate the diskette type and density. Attach labels firmly but gently,
and only along the top of a diskette (next to the manufacturer’s label). Do not stick several labels on top of one another; too many labels can make it difficult to insert and remove the diskette in the drive.
cl
It is best to write on a diskette label before you attach it to the diskette. If you need to write on a label that is already on the diskette, use only a soft-tip pen-not a ballpoint pen or a pencil.
cl
Store diskettes in their protective envelopes and in a proper location, such as a diskette container. Do not store diskettes flat or stack them on top of each other.

Write-protecting Diskettes

You can write-protect a diskette to prevent its data from being
altered. When a diskette is write-protected, you can read it and copy data from it, but you cannot store new data on the diskette or delete any files it contains. If you try to change data stored on a write-protected diskette, MS-DOS displays an error message.
3-16 Using Your Computer
To write-protect a 5
‘/+inch
diskette, cover the small, rectangular notch (shown below) with an adhesive write­protect tab. Write-protect tabs usually are included in a new package of blank 5
%-inch
diskettes.
kite-protect notch
To remove the write protection, peel off the write-protect tab.
Note Some program diskettes, such as your MS-DOS diskettes and
Using Your Computer
3-17
On a 3 ‘/z-inch diskette, the write-protect device is a small switch on the back of the diskette in the lower right comer, shown below. To write-protect a 3 ½-inch diskette, slide the switch toward the edge of the diskette until it clicks into position, exposing a hole in the comer.
write-protect switch
To remove the write protection, slide the switch toward the center of the diskette until it clicks into position and the hole is covered.

Using a Single Diskette Drive System

MS-DOS expects the computer to have at least two diskette drives and displays prompts and messages accordingly. Usually, MS-DOS recognizes the first diskette drive (the top drive on your computer) as A and a second diskette drive as B. If you have only one diskette drive, MS-DOS can treat it as both A and B when you need to perform operations that normally require two diskette drives.
3-18 Using Your Computer
For example, if you enter a command to copy data from A to B, MS-DOS copies the data from the first diskette you place in the drive (which would be drive A) to the computer’s memory. Then MS-DOS prompts you to insert another diskette (for drive B) and copies the data from memory to the new diskette.
When copying is complete, you see a prompt to insert the
original diskette (A).
Because you may often swap diskettes this way, it is important
to remember which diskette is which. It is also a good idea to
write-protect your original diskette. See “Write-protecting Diskettes,” above.
If you have a hard disk and one diskette drive, you can load the
operating system and application programs from the hard disk,
create and store your data there, and use the diskette drive just for copying data to or from diskettes.
However, if you have only one diskette drive and no hard disk, you need to use that drive to load the operating system as well as any application program you are using. First, insert the
operating system diskette (the Startup diskette, for example) in drive A and load the operating system; this copies it to the
computer’s memory (RAM) so you do not need to leave the system diskette in the drive. Then remove the system diskette and insert your application program diskette to load that data into memory, too. See your application program manual for detailed instructions.
Using Your Computer 3-19

Inserting and Removing Diskettes

If you have a 5 hold the diskette with the label facing up and the read/write slot leading into the drive, as shown below.
Slide the diskette into the slot until it is in all the way. Then turn the latch down to lock it in a vertical position. This keeps the diskette in place and enables the read/write heads in the diskette drive to access the diskette.
+-inch
diskette drive, insert a diskette as follows:
To remove the diskette, flip up the latch to pop out the
diskette. Carefully pull out the diskette, place it in its protective envelope, and store it in a proper location, such as a diskette container.
If you have a 3 ‘/z-inch diskette drive, insert the diskette with the label facing up and the metal shutter leading into the drive, as shown in the following illustration. Slide the diskette into the drive until it clicks into place.
3-20 Using Your Computer
To remove the diskette, press the release button. When the
diskette pops out, remove it and store it properly.
Caution Never remove a diskette or reset or turn off the computer
while the
diskette
drive light is on. You could lose your data.
Also, be sure to remove all diskettes before you turn off the
computer.

Formatting Diskettes

Before you can store data on a new diskette, you must format it using the FORMAT command. Formatting prepares the diskette so that MS-DOS can write data on it. You need to do this only once, before you use the diskette for the first time.
You can also reformat previously used diskettes to store new data. This process erases all the data on the diskette, so be sure
you do not want to save any of the files on a used diskette before you format it. See your MS-DOS Reference Manual for
instructions on using the FORMAT command.
Using
Your Computer
3-21

Making Backup Copies

It is important to make copies of all your data and system
diskettes. Make backup (or working) copies of all diskettes that
contain programs, such as the original Reference, MS-DOS, and
Utility diskettes that came with your computer, and use only
the copies. Store the original diskettes in a safe place away from your working diskettes. Also, copy your data diskettes regularly, whenever you revise them, to keep them up-to-date, and store
them away from your originals.
If you have a hard disk, you’ll probably store the programs and data files you use regularly on the hard disk. Keep backup copies of all your program files on diskettes, however, and regularly
copy important data files to diskettes as well.
You can copy your data (text and program files) in several ways:
CI
You can use the COPY or XCOPY command to copy individual files or groups of files.
Cl
You can use the DISKCOPY command to make an exact duplicate of a diskette.
Cl
You can use the BACKUP command to back up hard disk files to diskettes. Because BACKUP can split large files across two or more diskettes, it makes more efficient use of diskette space than COPY or XCOPY. It also allows you to back up files that are larger than the capacity of your diskettes.
See your MS-DOS Reference Manual for specific instructions
on using these commands.
3-22
Using Your Computer
Note

Using a Hard Disk Drive

Using a hard disk is similar to using a diskette. However, the hard disk provides several advantages:
A 40MB hard disk can store as much data as approximately thirty-three 1.2MB diskettes, and a 100MB hard disk can store as much data as approximately eighty-two 1.2MB diskettes.
Your computer can perform all disk-related operations faster.
You can store frequently used programs and data files on the hard disk, eliminating the inconvenience of swapping diskettes to access different files.
The added storage capacity makes it easy to move back and
forth between different programs and data files. However,
because it is so easy to add programs and files to your hard disk,
you may find yourself trying to organize hundreds of files.
MS-DOS lets you keep related files together in directories and
subdirectories so they are easy to find and use. See your
MS-DOS Reference Manual for instructions on managing your
files and directories.
A hard disk must be partitioned and formatted before you can
use it. Be sure you have performed the procedures in your
MS-DOS Installation Guide to prepare your hard disk for use.
Using Your Computer
3-23
Backing up the hard disk
While the hard disk is very reliable, it is essential to back up your hard disk files to diskettes in case you lose some data accidentally. Make copies of all your system and application
program diskettes before copying the programs to the hard disk.
After you create data files on the hard disk, be sure to copy
them to diskettes whenever you revise them to keep your backup diskettes up-to-date.
Caring for your hard disk drive
Follow these precautions to protect your hard disk drive from damage and to avoid losing data:
CI
Never turn off or reset the computer when the hard disk access light is on. This light indicates that the computer is copying data to or from the hard disk. If you interrupt this process, you can lose data.
LI
Never attempt to open the hard disk drive. The disk itself is enclosed in a sealed container to protect it from dust.
CI
Before you move your computer even a short distance, you need to run the HDSIT program to prepare the hard disk for
moving. See “Preparing the hard disk for moving,” below,
for instructions.
Preparing the hard disk for moving
If you need to move your computer to a new location­whether it is across the country or just across the room-you
should run the HDSIT program to protect the hard disk during
the move.
The HDSIT program moves the disk drive’s read/write heads to
a region on the disk surface that does not contain data, and
locks them securely in position. This protects the hard disk from
being damaged if the computer is bumped accidentally.
3-24
Using Your Computer
Follow these steps to run HDSIT:
1.
Exit any program you are using and make sure the MS-DOS command prompt appears on the screen.
2.
Insert the Reference diskette in drive A.
3.
Type the following and press Enter:
A:HDSIT
You see a message on the screen that tells you the disk drive’s
read/write heads will remain locked until you reset the
computer or turn the power off and on again. The computer
locks the heads and disables the keyboard. Remove the
Reference diskette and turn off the computer. You are now
ready to move it to the new location.
If your computer came with a 5 you still have the original diskette drive protector card, you may want to insert it into the drive prior to shipping your computer. This is simply an added precaution you can take to protect the read/write heads.
l/&ich
diskette drive, and
Using Your Computer
3-25
Chapter 4
Enhancing System Operations
This chapter tells you how to take advantage of the following enhancement features of your computer system:
tl

Using AUTOEXEC.BAT and other batch files

0
Changing the processor speed
CI
Reassigning the diskette drives
CI
Using your computer as a network server
Ll
Using expanded memory beyond 640KB
0
Using special VGA features.
Using AUTOEXEC.BAT and Other Batch Files
As you get used to using MS-DOS and your application programs, you may find that there are commands you need to run frequently. You can automate the execution of these commands by listing them in a special file called a “batch” file. When you type the name of the batch file and press Enter, MS-DOS executes the commands in the file just as if you had
typed each command from the keyboard.
If you have a word processing program that can save a file as a text-only file (sometimes called an ASCII file), you can use that program to create a batch file. You can also use the MS-DOS COPY or EDLIN command to create the file. See your MS-DOS Reference Manual for instructions on creating and using batch files.
Enhancing System Operations
4-1
A particularly useful batch file you may want to use is called AUTOEXEC.BAT. Every time you turn on your computer,
MS-DOS looks for the AUTOEXEC.BAT file and automatically executes each of the commands.
When you install MS-DOS, it automatically creates an AUTOEXEC.BAT file for you. To create or modify the AUTOEXEC.BAT file, you can use the same programs that you
use to create any other batch file (COPY, EDLIN, or a word processing program that can save a file as a text-only file). However, be sure to name the file AUTOEXEC.BAT and store
it in the root directory of the hard disk or diskette from which
you load MS-DOS.
See your MS-DOS Reference Manual for more information about your AUTOEXEC.BAT file.

Changing the Processor Speed

Your computer’s processor can operate at two speeds: high and low. High speed is 16 MHz and low speed simulates an 8 MHz processor speed. On high, the computer can access memory faster than on low. Your processor is set to operate at high speed unless you change the speed to low or set the speed to change automatically.
Note When your computer is operating at high speed, the TURBO
light on the front panel is
off when your computer is
4-2
Enhancing System Operations
isis
You should use high speed for almost everything you do since
your programs work faster on high speed. However, certain application programs have specific timing requirements for
diskette access and can run only at the slower speed. See the
manual for your application program to determine if this is the case.
Some copy-protected application programs require the computer to run at the low speed while accessing the program on a diskette. These programs also usually require you to leave a key disk-the diskette that contains the copy protection-in the diskette drive. If you use a copy-protected program often, you may want to set your processor speed to change automatically to low speed when accessing the diskette, and return to high speed when it is finished.
There are different types of copy-protected programs.
Depending on the type you have, you may or may not want to
set the processor to automatic speed. Follow these guidelines:
0
If you are using a copy-protected program that can run only on a diskette or that requires a key disk, try to start the program on high speed. If this works, you do not need to set
the speed to change automatically. If you can’t load the program on high, set the speed to change automatically.
Q If you are using a copy-protected program that does not
require a key disk but requires a special procedure to install
the program on a hard disk, set the speed to low while you
are installing the program. Once it is installed, set the speed
to high, where you should be able to leave it while you load
and run the program.
If this does not work, try installing and loading the program
at low speed and then change to high speed to run it. Do
not set the speed to change automatically.
Enhancing System Operations
4-3
There are three ways to change the processor speed:
0
Run the Setup program on your Reference diskette
Cl
Enter a keyboard command
Cl
Run the ESPEED program.
If you frequently use programs that require the processor to operate at low speed or require the automatic speed change when your computer is accessing a diskette, use the Setup program to change the processor speed. See Chapter 2 for
instructions.
If you use these programs only occasionally, you should use the keyboard commands or the ESPEED program (described below)
to change the processor speed.

Entering Keyboard Commands

Whenever you are at an MS-DOS command prompt, you can
change the processor speed by entering one of the following commands:
CTRL ALT +
CTRL ALT -
CTRL ALT *
4-4
Enhancing System Operating
Changes the processor speed to high
(16
MHz).
Changes the processor speed to low (simulated 8 MHz).
Sets the processor speed to change to low speed automatically when the computer is accessing a diskette.
To enter these commands, hold down the CTRL key and the
ALT key and press the +, -, or * key located on the numeric
keypad. The speed setting remains in effect until you press the
RESET button or turn off the computer, or until you change it
again using the Setup program, another keyboard command, or the ESPEED program, described below.
Using the
The E-SPEED program allows you to change the processor speed to high or low, or set the speed to change automatically.
The ESPEED program is provided with your system on the
Reference diskette. If you do not have a hard disk, insert your Reference diskette into drive A before you enter the command to start the program.
If you have a hard disk drive, copy the file ESPEED.EXE from your Reference diskette onto your hard disk so you can run the program from there. See Chapter 3 for more information.
To run the ESPEED program, type the following at the MS-DOS command prompt and press Enter:
ESPEED
Program
ESPEED
Enhancing System Operations
4-5
You see the following message:
Epson Speed Control Utility
Usage:
ESPEED [/H]
[/L]
[/Al
/High = set High speed (no auto) /Low
= set Low speed (no auto)
/Auto = set Auto speed
The message tells you the switches you should use speed to high, low, or automatic speed. At the MS-DOS prompt, type the E-SPEED command again and include the appropriate switch, such as the following:
to set the
ESPEED /A
This command sets the processor speed to change to low speed
automatically when the computer accesses a diskette. If you include the switch when you type the initial ESPEED
command, the program changes the speed without displaying
the Speed Control Utility message.
The processor speed you set remains in effect until you press the
RESET button or turn off the computer, or until you change it
using the Setup program, another keyboard command, or the ESPEED program again.
Entering the ESPEED command in a batch file
You may want to run the ESPEED program by including the
command in a batch file. For example, if you have a program called SAMPLE which requires an 8 MHz processor speed when the program is running on a diskette, you could include the following commands in a batch file to start the SAMPLE program:
ESPEED /A
SAMPLE
4-6
Enhancing System Operations
You could name the batch file SAMP.BAT. Whenever you
need to run the SAMPLE program, insert the program diskette into drive A. Then type SAMP and press Enter.
The computer changes the processor speed to automatic and starts the SAMPLE program. When you access the program on the diskette, the speed changes to low and then returns to high when you are finished.
See your MS-DOS Reference Manual for instructions on creating and using batch files.

Reassigning the Diskette Drives

If your system has two diskette drives, they are connected inside your computer so that the top drive is A and the bottom drive is B. Because drive A is the “boot” drive, whenever you want to load the operating system or a bootable program from a diskette, you must insert the diskette into drive A.
If both of your drives are the same type-5 ‘/+inch, 1.2MB capacity, for example-you never need to reassign the drives. If your two drives are different types, however, you may need to change the drive letter assignments so you can boot the computer from drive B. For example, you may have a 3 ‘/z-inch program disk which you need to use to boot the computer. Or you may have an application program that requires you to leave the 3
‘/z-inch
key disk in drive A while you run the program.
In these instances, you can reverse the drive assignments to make the top drive B and the bottom drive A. There are two ways to do this:
Cl
Insert the diskette you want to boot from into the drive and turn on the computer. The drive automatically becomes drive A.
Enhancing System Operations
4-7
Ci
Run the AFDD program to reassign the drive. See “Using
the AFDD Program,” below, for instructions.
Your assignments remain in effect until you press the RESET button or turn off the computer, or until you reassign the drives
to their original assignments. The reassignment remains in effect if you reset the computer from your hard disk by entering the CTRL ALT DEL command.

Using the AFDD Program

The AFDD program reverses the current diskette drive assignments and resets the system. When you are done using the reversed drive assignments, you can use the AFDD program again to reassign the drives to their original configuration.
The AFDD program is provided with your system on the Reference diskette. If you do not have a hard disk, insert your Reference diskette into drive A before you enter the command
to start the program. If you have a hard disk drive, copy the file
AFDD.EXE from your Reference diskette onto your hard disk so
you can run the program from there. See Chapter 3 for more information.
To run the AFDD program, type the following at the MS-DOS command prompt and press Enter:
AFDD
You see a message such as the following:
Reassign Floppy Drive Utility
New Assign Present
Drive A: Drive B: 1.2MB
1.44MB <= <=
1.2MB
1.44MB
(S)et and Reboot, Any other key to
4-8
abort ?
Enhancing System Operations
-
Loading...